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-rw-r--r--src/osd/modules/render/blit13.ipp256
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diff --git a/src/osd/modules/render/blit13.ipp b/src/osd/modules/render/blit13.ipp
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+++ b/src/osd/modules/render/blit13.ipp
@@ -0,0 +1,256 @@
+// license:BSD-3-Clause
+// copyright-holders:Couriersud
+
+//============================================================
+// INLINE
+//============================================================
+
+inline uint32_t premult32(const uint32_t pixel)
+{
+ const uint16_t a = (pixel >> 24) & 0xff;
+ const uint16_t r = (pixel >> 16) & 0xff;
+ const uint16_t g = (pixel >> 8) & 0xff;
+ const uint16_t b = (pixel >> 0) & 0xff;
+
+ return 0xFF000000 |
+ ((r * a) / 255) << 16 |
+ ((g * a) / 255) << 8 |
+ ((b * a) / 255);
+}
+
+inline uint32_t CLUL(const uint32_t x)
+{
+ return ((int32_t) x < 0) ? 0 : ((x > 65535) ? 255 : x >> 8);
+}
+
+inline uint32_t ycc_to_rgb(const uint8_t y, const uint8_t cb, const uint8_t cr)
+{
+ const uint32_t common = 298 * y - 56992;
+ const uint32_t r = (common + 409 * cr);
+ const uint32_t g = (common - 100 * cb - 208 * cr + 91776);
+ const uint32_t b = (common + 516 * cb - 13696);
+
+ return 0xff000000 | (CLUL(r)<<16) | (CLUL(g)<<8) | (CLUL(b));
+}
+
+inline uint32_t pixel_ycc_to_rgb(const uint16_t *pixel)
+{
+ const uint32_t p = *(uint32_t *)((uintptr_t) pixel & ~3);
+ return ycc_to_rgb((*pixel >> 8) & 0xff, (p) & 0xff, (p>>16) & 0xff);
+}
+
+inline uint32_t pixel_ycc_to_rgb_pal(const uint16_t *pixel, const rgb_t *palette)
+{
+ const uint32_t p = *(uint32_t *)((uintptr_t) pixel & ~3);
+ return ycc_to_rgb(palette[(*pixel >> 8) & 0xff], (p) & 0xff, (p>>16) & 0xff);
+}
+
+//============================================================
+// Pixel conversions
+//============================================================
+
+
+#define FUNC_DEF(source) op(const source &src, const rgb_t *palbase) const
+#define FUNCTOR(name, x) \
+ template<typename _source, typename _dest> \
+ struct name { _dest FUNC_DEF(_source) { x } };
+
+FUNCTOR(op_argb32_argb32, return src; )
+FUNCTOR(op_rgb32_argb32, return src | 0xff000000; )
+FUNCTOR(op_pal16_argb32, return 0xff000000 |palbase[src]; )
+FUNCTOR(op_pal16_rgb32, return palbase[src]; )
+FUNCTOR(op_rgb32pal_argb32,
+ return palbase[0x200 + (((src) >> 16) & 0xff) ] |
+ palbase[0x100 + (((src) >> 8) & 0xff) ] |
+ palbase[((src) & 0xff) ] | 0xff000000; )
+
+FUNCTOR(op_pal16a_argb32, return palbase[src]; )
+
+FUNCTOR(op_rgb15_argb32,
+ return 0xff000000 | ((src & 0x7c00) << 9) | ((src & 0x03e0) << 6)
+ | ((src & 0x001f) << 3) | ((((src & 0x7c00) << 9)
+ | ((src & 0x03e0) << 6) | ((src & 0x001f) << 3) >> 5) & 0x070707); )
+
+FUNCTOR(op_rgb15pal_argb32,
+ return 0xff000000 | palbase[0x40 + ((src >> 10) & 0x1f)] |
+ palbase[0x20 + ((src >> 5) & 0x1f)] | palbase[0x00 + ((src >> 0) & 0x1f)]; )
+
+FUNCTOR(op_argb32_rgb32, return premult32(src); )
+FUNCTOR(op_pal16a_rgb32, return premult32(palbase[src]); )
+FUNCTOR(op_pal16_argb1555,
+ return (palbase[src]&0xf80000) >> 9 |
+ (palbase[src]&0x00f800) >> 6 |
+ (palbase[src]&0x0000f8) >> 3 | 0x8000; )
+
+FUNCTOR(op_rgb15_argb1555, return src | 0x8000; )
+
+FUNCTOR(op_rgb15pal_argb1555,
+ return (palbase[src >> 10] & 0xf8) << 7 |
+ (palbase[(src >> 5) & 0x1f] & 0xf8) << 2 |
+ (palbase[src & 0x1f] & 0xf8) >> 3 | 0x8000; )
+
+FUNCTOR(op_yuv16_uyvy, return src; )
+FUNCTOR(op_yuv16pal_uyvy, return (palbase[(src >> 8) & 0xff] << 8) | (src & 0x00ff); )
+
+// FIXME: wrong ... see non_pal version
+FUNCTOR(op_yuv16pal_yvyu, return (palbase[(src >> 8) & 0xff] & 0xff) | ((src & 0xff) << 8); )
+FUNCTOR(op_yuv16_yvyu, return ((src & 0xff00ff00) >> 8 ) | (src << 24) | ((src >> 8) & 0x00ff00); )
+
+FUNCTOR(op_yuv16_yuy2, return ((src & 0xff00ff00) >> 8) | ((src & 0x00ff00ff) << 8); )
+
+FUNCTOR(op_yuv16pal_yuy2,
+ return (palbase[(src>>8) & 0xff]) |
+ (palbase[(src>>24) & 0xff]<<16) |
+ ((src<<8)&0xff00ff00);)
+
+FUNCTOR(op_yuv16_argb32,
+ return (uint64_t) ycc_to_rgb((src >> 8) & 0xff, src & 0xff , (src>>16) & 0xff)
+ | ((uint64_t)ycc_to_rgb((src >> 24) & 0xff, src & 0xff , (src>>16) & 0xff) << 32); )
+
+FUNCTOR(op_yuv16pal_argb32,
+ return (uint64_t)ycc_to_rgb(palbase[(src >> 8) & 0xff], src & 0xff , (src>>16) & 0xff)
+ | ((uint64_t)ycc_to_rgb(palbase[(src >> 24) & 0xff], src & 0xff , (src>>16) & 0xff) << 32);)
+
+FUNCTOR(op_yuv16_argb32rot, return pixel_ycc_to_rgb(&src) ; )
+
+FUNCTOR(op_yuv16pal_argb32rot, return pixel_ycc_to_rgb_pal(&src, palbase); )
+
+//============================================================
+// Copy and rotation
+//============================================================
+
+struct blit_base
+{
+ blit_base(int dest_bpp, bool is_rot, bool is_passthrough) : m_dest_bpp(dest_bpp), m_is_rot(is_rot), m_is_passthrough(is_passthrough)
+ { }
+ virtual ~blit_base() { }
+
+ virtual void texop(const texture_info *texture, const render_texinfo *texsource) const = 0;
+ int m_dest_bpp;
+ bool m_is_rot;
+ bool m_is_passthrough;
+};
+
+template<typename _src_type, typename _dest_type, typename _op, int _len_div>
+struct blit_texcopy : public blit_base
+{
+ blit_texcopy() : blit_base(sizeof(_dest_type) / _len_div, false, false) { }
+ void texop(const texture_info *texture, const render_texinfo *texsource) const override
+ {
+ const rgb_t *palbase = texsource->palette;
+ /* loop over Y */
+ for (int y = 0; y < texsource->height; y++) {
+ _src_type *src = (_src_type *)texsource->base + y * texsource->rowpixels / (_len_div);
+ _dest_type *dst = (_dest_type *)((uint8_t *)texture->m_pixels + y * texture->m_pitch);
+ int x = texsource->width / (_len_div);
+ while (x > 0) {
+ *dst++ = m_op.op(*src, palbase);
+ ++src;
+ x--;
+ }
+ }
+ }
+private:
+ _op m_op;
+};
+
+#define TEXCOPYA(a, b, c, d) \
+ const struct blit_texcopy<b, c, op_ ## a <b, c>, d> texcopy_ ## a;
+
+template<typename _src_type, typename _dest_type, typename _op>
+struct blit_texrot : public blit_base
+{
+ blit_texrot() : blit_base(sizeof(_dest_type), true, false) { }
+ void texop(const texture_info *texture, const render_texinfo *texsource) const override
+ {
+ const rgb_t *palbase = texsource->palette;
+ const quad_setup_data *setup = &texture->m_setup;
+ int dudx = setup->dudx;
+ int dvdx = setup->dvdx;
+ /* loop over Y */
+ for (int y = 0; y < setup->rotheight; y++) {
+ int32_t curu = setup->startu + y * setup->dudy;
+ int32_t curv = setup->startv + y * setup->dvdy;
+ _dest_type *dst = (_dest_type *)((uint8_t *)texture->m_pixels + y * texture->m_pitch);
+ int x = setup->rotwidth;
+ while (x>0) {
+ _src_type *src = (_src_type *) texsource->base + (curv >> 16) * texsource->rowpixels + (curu >> 16);
+ *dst++ = m_op.op(*src, palbase);
+ curu += dudx;
+ curv += dvdx;
+ x--;
+ }
+ }
+ }
+private:
+ _op m_op;
+};
+
+#define TEXROTA(a, b, c) \
+ const struct blit_texrot<b, c, op_ ## a <b, c> > texcopy_rot_ ## a;
+
+template<typename _src_type, typename _dest_type>
+struct blit_texpass : public blit_base
+{
+ blit_texpass() : blit_base(sizeof(_dest_type), false, true) { }
+ void texop(const texture_info *texture, const render_texinfo *texsource) const override
+ {
+ }
+};
+
+#define TEXCOPYP(a, b, c) \
+ const struct blit_texpass<b, c> texcopy_ ## a;
+
+
+TEXCOPYA(rgb32_argb32, uint32_t, uint32_t, 1)
+TEXCOPYP(rgb32_rgb32, uint32_t, uint32_t)
+
+TEXCOPYA(rgb32pal_argb32, uint32_t, uint32_t, 1)
+TEXCOPYA(pal16_argb32, uint16_t, uint32_t, 1)
+TEXCOPYA(pal16a_argb32, uint16_t, uint32_t, 1)
+TEXCOPYA(rgb15_argb32, uint16_t, uint32_t, 1)
+TEXCOPYA(rgb15pal_argb32, uint16_t, uint32_t, 1)
+
+TEXCOPYA(pal16_argb1555, uint16_t, uint16_t, 1)
+TEXCOPYA(rgb15_argb1555, uint16_t, uint16_t, 1)
+TEXCOPYA(rgb15pal_argb1555, uint16_t, uint16_t, 1)
+
+TEXCOPYP(argb32_argb32, uint32_t, uint32_t)
+TEXCOPYA(argb32_rgb32, uint32_t, uint32_t, 1)
+TEXCOPYA(pal16a_rgb32, uint16_t, uint32_t, 1)
+
+TEXCOPYA(yuv16_argb32, uint32_t, uint64_t, 2)
+TEXCOPYA(yuv16pal_argb32, uint32_t, uint64_t, 2)
+
+TEXCOPYP(yuv16_uyvy, uint16_t, uint16_t)
+TEXCOPYP(rgb15_rgb555, uint16_t, uint16_t)
+
+TEXCOPYA(yuv16pal_uyvy, uint16_t, uint16_t, 1)
+
+TEXCOPYA(yuv16_yvyu, uint32_t, uint32_t, 2)
+TEXCOPYA(yuv16pal_yvyu, uint16_t, uint16_t, 1)
+
+TEXCOPYA(yuv16_yuy2, uint32_t, uint32_t, 2)
+TEXCOPYA(yuv16pal_yuy2, uint32_t, uint32_t, 2)
+
+
+
+TEXROTA(argb32_argb32, uint32_t, uint32_t)
+TEXROTA(rgb32_argb32, uint32_t, uint32_t)
+TEXROTA(pal16_argb32, uint16_t, uint32_t)
+TEXROTA(pal16_rgb32, uint16_t, uint32_t)
+
+TEXROTA(rgb32pal_argb32, uint32_t, uint32_t)
+TEXROTA(pal16a_argb32, uint16_t, uint32_t)
+TEXROTA(rgb15_argb32, uint16_t, uint32_t)
+TEXROTA(rgb15pal_argb32, uint16_t, uint32_t)
+
+TEXROTA(pal16_argb1555, uint16_t, uint16_t)
+TEXROTA(rgb15_argb1555, uint16_t, uint16_t)
+TEXROTA(rgb15pal_argb1555, uint16_t, uint16_t)
+
+TEXROTA(argb32_rgb32, uint32_t, uint32_t)
+TEXROTA(pal16a_rgb32, uint16_t, uint32_t)
+
+TEXROTA(yuv16_argb32rot, uint16_t, uint32_t)
+TEXROTA(yuv16pal_argb32rot, uint16_t, uint32_t)